Inventor
KOBAYASHI TOYOHIKO
11 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI TOYOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKASAGO PERFUMERY CO LTD
8 patentsUS5959161ASep 28, 1999
Method for producing para-menthane-3,8-diol
TAKASAGO PERFUMERY CO LTD114 citations94
US4434306AFeb 28, 1984
Perfume composition
TAKASAGO PERFUMERY CO LTD101 citations94
US5204461AApr 20, 1993
Process for preparing (1'r,3s)-3-(1'-hydroxyethyl)-azetidin-2-one and derivatives thereof
TAKASAGO PERFUMERY CO LTD43 citations92
US5574152ANov 12, 1996
4-(1,1-dialkoxycarbonylalkyl) azetidin-2-one derivative and process for producing 4-(1-carboxyalkyl) azetidin-2-one derivative using the same
TAKASAGO PERFUMERY CO LTD6 citations73
US4229600AOct 21, 1980
Norbornane and norbornene derivatives
TAKASAGO PERFUMERY CO LTD17 citations73
US5371214ADec 6, 1994
4-(1,1-dialkoxycarbonylalkyl)azetidin-2-one derivative and process for producing 4-(1-carboxyalkyl)azetidin-2-one derivative using the same
TAKASAGO PERFUMERY CO LTD3 citations62
US4885274ADec 5, 1989
Perfume composition
TAKASAGO PERFUMERY CO LTD5 citations62
US4310685AJan 12, 1982
Process for preparing brassylic diester
TAKASAGO PERFUMERY CO LTD0 citations51